Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
X.Org libXfont BDF字体文件处理基于栈的缓冲区溢出漏洞
Vulnerability Description
X.Org是X.Org基金会运作的一个对X Window系统的官方参考实现，是开源的自由软件。libXfont是一个用于服务器和实用程序的X字体处理库。 X.Org libXfont 1.1至1.4.6版本中的bitmap/bdfread.c文件中的‘bdfReadCharacters’函数中存在基于栈的缓冲区溢出漏洞，该漏洞源于当处理BDF字体文件中的字符名称时程序没有正确验证用户提交的输入。攻击者可借助特制的BDF字体文件中的长字符利用该漏洞造成拒绝服务，也可能执行任意代码，也可能导致未经授权的用户在
CVSS Information
N/A
Vulnerability Type
N/A